Nikon eyepiece NAV-7SW for astronomical telescope from JAPAN For Sale

Nikon eyepiece NAV-7SW for astronomical telescope from JAPAN: $331

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Nikon eyepiece NAV-7SW for astronomical telescope from JAPAN

[ Condition ]

New

[ Brand ]

Nikon

[ Release Date(yyyy/mm/dd) ]

2009/12/25

[ Note : Pre-Order (P/O) ]

If title has "Pre-Order", we will ship out as soon as released.
We want all buyers to understand there is possibility that
the manufacturer will change contents, date and quantity for sale.
* eyepieces astronomical telescopes * * focal length: 7 mm * * number of lenses: 6 eight groups * * apparent field of view: 72 ° * * Eye Relief: 17 mm * * field diameter: Fai8.8Mm * * Mounting Size: Fai31.7Mm * * size: φ56.5 x 78mm * * weight: 290g * (in the case of undeliverable Yes) Okinawa shipping rates to the island is estimated separately and will you, please understand it. * After the cancellation of orders by the customer convenience it has become "impossible". In addition, "returned or exchanged" by the customer convenience of the product brought to you do not go.

[both a wide field of vision and easy-to-read high eye point in the flat]

* apparent field of view 72 °. The wide real field of view, powerful space to enjoy

* practical mercenary end face of the . In addition, the aberration of the exit pupil is well removed, reduced as much as possible the "black-out", "colored" when shifted eyes from the eye point

* advanced optical design having both flatness of wide field of view and the image

* harmful stray light to the observation to eliminate, shielding aperture, shielding line, arranged like in place properly using black paint. Multi-coating on the lens surface